Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 01478950

Click to hide Water-Year Summary instructions and information
  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00010 Temperature, water(Mean,Max.,Min.)  
00060 Discharge(Mean)  
00095 Specific cond at 25C(Max.,Mean,Min.)  

Water year 2021: 2021-10-01 to 2022-09-30

Print this page
USGS Water-Year Summary 2021
LOCATION - Lat 39°42'24.8", long 75°41'42.3" referenced to North American Datum of 1983, New Castle County, DE, Hydrologic Unit 02040205, on left bank downstream of highway bridge on Upper Pike Creek Road, 0.8 mi upstream from mouth, and 2.7 mi northeast of Newark.
DRAINAGE AREA - 5.89 mi².  
PERIOD OF RECORD - Annual maximum, water years 1969-75. October 2019 to current year.
GAGE - Water-stage recorded and crest-stage gage. Datum of gage is 49.0 ft above North American Vertical Datum of 1988. November 1968 to September 1975, nonrecording gage at site 0.35 mi downstream, on right upstream wingwall of bridge on State Highway 2, at datum 30.96 ft above National Geodetic Vertical Datum of 1929.
  • Water Year 2020: Records good, except those above 600 ft³/s and those for estimated discharges, which are poor.

  • U.S. Geological Survey satellite data-collection platform at station.
    PERIOD OF RECORD - October 2019 to current year.
    PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: October 2019 to current year. WATER TEMPERATURE: October 2019 to current year.
    INSTRUMENTATION - Multi-parameter water-quality monitor, October 2019 to current year.
  • Water Year 2020: Records good.

    SPECFIC CONDUCTANCE: Maximum 2,660 microsiemens/cm, multiple days throughout period of record on December 17, 2020; minimum, 48 microsiemens/cm, August 4, 2020.

    WATER TEMPERATURE: Maximum, 27.9°C, July 22, 2020; minimum, -0.1°C , multiple occurrences, January 21-24, 2020.